10-day forecast for Allen, SD: 29° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 23
37° · 0.6 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2458° / 40°0.02
Morning40°feels 32°
Afternoon52°feels 49°
Evening44°feels 42°
Overnight56°feels 53°
58 °
Allen, Saturday, 24 October
Light rain. High 58°, low 40°.
Pressure30.39 inHg
Wind13.2 mph NW
Humidity52%
Visibility6.2 mi
Dew point30°
Sun, 2545° / 37°0.14
Morning43°feels 39°
Afternoon41°feels 36°
Evening39°feels 33°
Overnight44°feels 41°
45 °
Allen, Sunday, 25 October
Light rain. High 45°, low 37°.
Pressure30.42 inHg
Wind9.8 mph E
Humidity78%
Visibility6.2 mi
Dew point36°
Mon, 2637° / 36°0.6
Morning37°feels 31°
Afternoon37°feels 31°
Evening36°feels 31°
Overnight37°feels 31°
37 °
Allen, Monday, 26 October
Rain. High 37°, low 36°.
Pressure30.47 inHg
Wind7 mph NE
Humidity99%
Visibility1.0 mi
Dew point36°
Tue, 2759° / 36°0
Morning41°feels 37°
Afternoon51°feels 49°
Evening53°feels 52°
Overnight36°feels 34°
59 °
Allen, Tuesday, 27 October
Clear. High 59°, low 36°.
Pressure30.06 inHg
Wind13.8 mph S
Humidity60%
Visibility—
Dew point36°
Wed, 2849° / 34°0
Morning43°feels 35°
Afternoon47°feels 40°
Evening43°feels 36°
Overnight35°feels 25°
49 °
Allen, Wednesday, 28 October
Overcast. High 49°, low 34°.
Pressure30.18 inHg
Wind19.8 mph NW
Humidity61%
Visibility—
Dew point34°
Thu, 2939° / 29°0
Morning32°feels 23°
Afternoon37°feels 30°
Evening36°feels 30°
Overnight34°feels 28°
39 °
Allen, Thursday, 29 October
Overcast. High 39°, low 29°.
Pressure30.27 inHg
Wind15.4 mph N
Humidity53%
Visibility—
Dew point20°
Fri, 3039° / 33°0
Morning35°feels 28°
Afternoon37°feels 30°
Evening35°feels 28°
Overnight33°feels 26°
39 °
Allen, Friday, 30 October
Overcast. High 39°, low 33°.
Pressure30.24 inHg
Wind11.3 mph NE
Humidity56%
Visibility—
Dew point23°
Sat, 3133° / 30°0.22
Morning31°feels 25°
Afternoon32°feels 28°
Evening32°feels 28°
Overnight31°feels 27°
33 °
Allen, Saturday, 31 October
Snow. High 33°, low 30°.
Pressure30.24 inHg
Wind7.9 mph E
Humidity95%
Visibility—
Dew point31°
Sun, 0144° / 31°0.01
Morning35°feels 30°
Afternoon39°feels 35°
Evening37°feels 33°
Overnight35°feels 29°
44 °
Allen, Sunday, 1 November
Light snow. High 44°, low 31°.
Pressure30.24 inHg
Wind8.7 mph NW
Humidity74%
Visibility—
Dew point31°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.